'Natch' definitions:
Definition of 'Natch'
From: GCIDE
- Natch \Natch\ (n[a^]ch), n. [OF. nache fesse, LL. natica, from L. natis the rump, buttocks. Cf. Aitchbone.] The rump of beef; esp., the lower and back part of the rump. [1913 Webster]
- Natch bone, the edgebone, or aitchbone, in beef. [1913 Webster]